Footwear upper



FIG. 1 is a perspective view of the footwear upper embodying the new design;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear view thereof.

In FIGS. 1-6, broken line portions are shown for environmental purposes and form no part of the claimed design. Broken lines bounding shaded regions form the boundary of the claimed design, and are not part of the claimed design. The claimed design extends only through the shaded portions of the drawings. 

CLAIM The ornamental design for footwear upper, as shown and described. 